200858570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2975

約数の個数: 64

約数和(自身を含む): 429048576

約数和(自身を除く): 228190006

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 370, 374, 407, 629, 814, 935, 1258, 1870, 2035, 2903, 3145, 4070, 5806, 6290, 6919, 13838, 14515, 29030, 31933, 34595, 49351, 63866, 69190, 98702, 107411, 159665, 214822, 246755, 319330, 493510, 537055, 542861, 1074110, 1085722, 1181521, 1825987, 2363042, 2714305, 3651974, 5428610, 5907605, 9129935, 11815210, 18259870, 20085857, 40171714, 100429285, 200858570]

約数ペア:

[(1, 200858570), (2, 100429285), (5, 40171714), (10, 20085857), (11, 18259870), (17, 11815210), (22, 9129935), (34, 5907605), (37, 5428610), (55, 3651974), (74, 2714305), (85, 2363042), (110, 1825987), (170, 1181521), (185, 1085722), (187, 1074110), (370, 542861), (374, 537055), (407, 493510), (629, 319330), (814, 246755), (935, 214822), (1258, 159665), (1870, 107411), (2035, 98702), (2903, 69190), (3145, 63866), (4070, 49351), (5806, 34595), (6290, 31933), (6919, 29030), (13838, 14515)]